Large-flowered Composite

Large-flowered Composite

Observation - Large-flowered Composite - UK and Ireland. Description: Tall (up about 800mm) upright plant branching to large (40-50mm), single, bright yellow dandelion-li

Tall (up about 800mm) upright plant branching to large (40-50mm), single, bright yellow dandelion-like flower heads with long outer rays.
Buds and stems hairy. Seed heads about 20mm white and feathery. Leaves clasping stem.
Looked a bit like a Hawkbit at first, but I think this is a Sow-Thistle